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3-17
(3) Hi-Fi REC
Hi-Fi REC.
It is impossible to record Hi-Fi Audio
signal.
Check Vcc of IC801.
(Pins3, 5, 15, 32, 36, 46, 54)
YES
YES
Check IC801 Pin37(Data), Pin38(CLOCK).
YES
Do Audio signals appear at IC801 Pin6?
YES
Do Audio signals appear at IC301
Pin76(Normal Audio)?
YES
Do OSC signals appear at P3D02 pins4,5
(50Vp-p)
YES
YES
Check Power.
NO
Check ports of µ-CPM.
(IC501 Pins71, 72)
Check Audio input signal of IC801
Pin57(TU.A.), 7, 69(DVD.A.),
11, 73(AVI.A.), 9, 71(AV2.A.)
NO
Check C825, C306, R311, R312, R346.
Check REC OSC BLOCK
(FL301, Q301~Q305, Q308, Q309)
Is “High” IC501 Pin74 in REC mode.
NO
NO
NO
Содержание SD-K530SU
Страница 1: ...SERVICE MANUAL DVD VIDEO PLAYER VIDEO CASSETTE RECORDER FILE NO 810 200409 SD K530SU ...
Страница 52: ...P NO 3834RV0004G Printed in Indonesia 1 51 ...
Страница 82: ...3 34 3 35 2 POWER SMPS CIRCUIT DIAGRAM 2 ...
Страница 83: ...3 36 3 37 3 TU IF CIRCUIT DIAGRAM PB REC ...
Страница 86: ...3 42 3 43 6 JACK CIRCUIT DIAGRAM ...
Страница 88: ...3 46 3 47 8 TIMER CIRCUIT DIAGRAM ...
Страница 91: ...3 52 3 53 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Страница 92: ...2 MAIN P C BOARD LOCATION GUIDE 3 54 3 55 ...
Страница 94: ...3 58 3 59 4 KEY P C BOARD 5 TIMER P C BOARD ...
Страница 99: ......
Страница 101: ...3 87 3 88 2 RF DSP SERVO CIRCUIT DIAGRAM CD DVD LD will not on ...
Страница 102: ...3 89 3 90 3 AV JACK CIRCUIT DIAGRAM ...
Страница 105: ......
Страница 106: ......
Страница 125: ...3 78 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS IC604 PIN 23 FIG 13 1 2 Y IC604 PIN 21 FIG 13 2 ...
Страница 126: ...3 79 3 C IC604 PIN 26 FIG 13 3 14 AUDIO OUTPUT FROM AUDIO DAC 1 Audio L R FIG 14 1 JK601 PIN 4 5 ...
Страница 127: ...3 80 2 Audio related Signal ASDAT3 IC501 PIN 157 ABCK IC501 PIN 148 ALRCK IC501 PIN 149 ASDATA3 FIG 14 2 ...
Страница 159: ......
Страница 165: ......
Страница 167: ......
Страница 187: ...6 20 ...
Страница 188: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...